{"product_id":"600055-appret-sikkens-autosurfacer-optima-gris-3l-ko-draft","title":"600055 - SIKKENS Autosurfacer Optima Gray Primer - 3L KO DRAFT","description":"\u003ch2\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2K Primer – versions\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eSanding\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e(with sanding) and\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eNon Sanding\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e(without sanding)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhite, Gray, Dark Gray (mixable in 5 shades of gray Quick-Mix)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardeners:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAutosurfacer Optima Hardener Sanding \/ Hardener Non Sanding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThinners (activators):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReducer Sanding\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eFast, Medium, Slow\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e\/ Reducer Non Sanding\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eMedium, Slow\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying at 20 °C (Sanding):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esandable in ~30–60 min depending on thickness and thinner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForced drying:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e60 °C ≈ 10 min (without prior evaporation) – IR ≈ 5 min (max 100 °C on the element)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithout sanding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eevaporation 15 min at 20 °C · recoatable up to 24 h at 20 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget thickness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSanding ≈ 45–50 µm \/coat (≈120–130 µm in complete cycle) · Non Sanding ≈ 25–30 µm (1 coat)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicative pot-life:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSanding (Fast\/Medium) ≈ 30 min at 20 °C · Sanding (Slow) ≈ 30 min at 30 °C · Non Sanding (Medium) ≈ 35–45 min at 20 °C · Non Sanding (Slow) ≈ 60 min at 30 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrates:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esteel and aluminum (direct to metal), OEM e-coat (degreased\/sanded), old paints, polyester fillers, plastics primed with suitable adhesion promoter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSikkens Autowave \/ Autowave 2.0 \/ Autobase Plus \/ Autocryl Plus \/ Autocryl Plus LV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEU VOC:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCat. IIB.c – ready to use ≤ 540 g\/L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMixing Ratios\u003c\/h2\u003e\n\u003ch3\u003eWith sanding (Sanding)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume ratio:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eAutosurfacer Optima\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e: 1\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eHardener Sanding\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e: 1\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eReducer Sanding\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e(Fast\/Medium\/Slow)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing order:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eadd the hardener first and stir, then the thinner and stir again\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShades of gray:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhite \/ Gray \/ Dark Gray mixable (Quick-Mix table)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWithout sanding (Non Sanding)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume ratio:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eAutosurfacer Optima\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e: 1\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eHardener Non Sanding\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e: 2\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eReducer Non Sanding\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e(Medium\/Slow)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing order:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esame sequence as above\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003ch3\u003eSurface Preparation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDegrease then final dry sanding: metal ≈ P320 · finish areas P500 (P600 recommended on dark shades)\u003c\/li\u003e\n\u003cli\u003eAvoid any contact of exposed primer with water (e.g., water-based degreaser)\u003c\/li\u003e\n\u003cli\u003ePlastics: pre-treat\/sand\/clean + suitable adhesion promoter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpray Gun Settings (gravity)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSanding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003enozzle 1.6–1.8 mm · 1.7–2.0 bar at the air cap · HVLP 8–10 psi at the nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon Sanding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003enozzle 1.2–1.4 mm · 1.7–2.0 bar at the air inlet · HVLP 0.6–0.7 bar (8–10 psi) at the nozzle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Process\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSanding – touch-up\/spot:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1 thin closed coat (wait until matte ~1–3 min) + 1–2 full coats without intermediate evaporation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSanding – full element:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1 thin closed coat (wait until matte ~1–3 min) + 2 full wet coats without evaporation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon Sanding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1 full coat sprayed over the entire area\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eScuffing \u0026amp; Sanding\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSanding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eby hand P400 (exception S8.06.02) · finish P500\/P600\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon Sanding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esmall defects: P800 dry or P1000 wet (if \u0026gt; 24 h, careful sanding is required)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWorkshop Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-short cycles (air, 60 °C or IR) for maximum productivity\u003c\/li\u003e\n\u003cli\u003eFlexible application: sandable \/ non-sandable versions according to workflow\u003c\/li\u003e\n\u003cli\u003eVery good corrosion resistance (direct to metal application possible in Sanding\/Non Sanding*)\u003c\/li\u003e\n\u003cli\u003eSmooth finish enhancing the appearance of basecoats and clears\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*For highly exposed surfaces, prefer pre-treatment (Autoprep wipes or Washprimer 1K CF) before priming.\u003c\/p\u003e\n\u003ch2\u003eSafety \u0026amp; Storage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUse appropriate PPE: gloves, goggles, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eair-fed respirator\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStore closed at ~20 °C, away from extreme temperatures –\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eShelf life 12 months\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(all variants)\u003c\/li\u003e\n\u003cli\u003eEquipment cleaning: Sikkens solvents \/ Guncleaner cleaners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout\u003c\/h2\u003e\n\u003cp\u003eDesigned for demanding body shops, Autosurfacer Optima reduces downtime and limits touch-ups thanks to fast sanding and stable application.\u003c\/p\u003e\n\u003cp\u003eIts extensive compatibility (bare metal, e-coat, primed plastics) and Sanding \/ Non Sanding versions make it a reference 2K primer for IR and 60 °C baking processes.\u003c\/p\u003e\n\u003cp\u003eIdeal in combination with Sikkens Autowave, Autobase Plus, and Autocryl finishing systems for reproducible and durable results.\u003c\/p\u003e","brand":"SIKKENS","offers":[{"title":"3 Litres","offer_id":50974008377687,"sku":"600055","price":149.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/0441\/0967\/files\/600055.png?v=1750347181","url":"https:\/\/color-box.eu\/en-be\/products\/600055-sikkens-autosurfacer-optima-gray-primer-3l-ko-draft","provider":"ColorBox","version":"1.0","type":"link"}